🇬🇧 London + willingness to travel (100% in-person)
💰 Competitive (incl. equity)
We're looking for a Member of Technical Staff to build our merchant portal from zero — a business account product that enables African merchants to receive and manage global payouts. You'll get the first merchant live and transacting end-to-end, then scale the product.
This is a true 0-to-1 role. You'll architect and build a full-stack product from scratch — authentication, virtual accounts, balance management, quote generation, transaction history, and custody infrastructure. You'll think about product, not just code, and you'll build for the market: low-end devices, poor connectivity, and cost-sensitive users.
A few reasons why you might find this exciting:
Who you are
- You've built fintech products before — experience with payment systems, custody integrations, or financial products in production.
- You're full-stack and product-minded — TypeScript, React, Node, and Postgres preferred but not rigid. You build user-facing interfaces that are functional and clear, not just backend systems.
- You can build from zero — comfortable architecting systems with no existing codebase, making foundational decisions, and shipping fast.
- You pick things up quickly — new tools, new APIs, new domains. You figure it out and move.
- You design for the market — you understand constraints like low-end devices, poor connectivity, and cost-sensitive users, and you build accordingly.
- You ship fast — comfortable with 7-day iteration cycles and adapting quickly as business needs evolve.
- Bonus: Experience with custody/wallet infrastructure, crypto rails, or IT security compliance (e.g. DORA, GDPR).
Some topics you'll think about
- What's the right MVP scope for a merchant portal that gets merchants transacting quickly without over-building?
- How do we design authentication and account management for users who may be on low-end devices with unreliable internet?
- What does custody infrastructure look like when you're bridging traditional banking rails with stablecoin wallets?
- How do we build product analytics from day one so we're iterating on real data, not assumptions?
- How do we balance speed of shipping with security requirements for a product handling real money?
💸 Competitive salary + meaningful equity
🏢 Central London office (potential NY relocation)
🌐 Global exposure & impact
🍹 Team off-sites & regular socials